‘Searching’ star John Cho and director Aneesh Chaganty

When John Cho got an offer to star in the new movie ‘Searching,’ a thriller set entirely on computer screens, he didn’t have to search for an answer: it was no. Cho explains his initial hesitations about the digital drama, and first-time feature director Aneesh Chaganty tells us how he convinced his dream lead to swipe right on ‘Searching.’